Chameleon

Chameleon Commit Details

Date:2012-09-28 12:52:33 (11 years 6 months ago)
Author:armel cadet-petit
Commit:2066
Parents: 2065
Message:security fixes, few other fixes
Changes:
M/branches/cparm/i386/modules/GUI/gui.c
M/branches/cparm/xcode3_sym.zip
M/branches/cparm/i386/modules/KernelPatcher/kernel_patcher.c
M/branches/cparm/Chameleon.xcodeproj/project.pbxproj
M/branches/cparm/i386/libsaio/fake_efi.c
M/branches/cparm/i386/modules/ACPICodec/acpi_codec.c
M/branches/cparm/i386/modules/GUI/picopng.c
M/branches/cparm/i386/modules/GraphicsEnabler/nvidia.c
M/branches/cparm/CHANGES

File differences

branches/cparm/Chameleon.xcodeproj/project.pbxproj
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␉␉ABA0C7BF1568190C003440AF /* arc4random-fbsd.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = "arc4random-fbsd.c"; sourceTree = "<group>"; };␊
␉␉ABA0C7C01568190C003440AF /* lib.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = lib.c; sourceTree = "<group>"; };␊
␉␉ABA0C7C11568190C003440AF /* rtc.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = rtc.c; sourceTree = "<group>"; };␊
␉␉␉␉AB43B34914C37E520018D529 /* ACPICodec */,␊
␉␉␉␉AB43B35214C37E520018D529 /* ACPIPatcher */,␊
␉␉␉␉AB43B35914C37E520018D529 /* CPUfreq */,␊
␉␉␉␉ABA02704156CE81A00F8E5F3 /* Ext2fs */,␊
␉␉␉␉AB43B35C14C37E520018D529 /* GraphicsEnabler */,␊
␉␉␉␉AB43B36614C37E520018D529 /* GUI */,␊
␉␉␉␉AB43B37014C37E520018D529 /* HelloWorld */,␊
␉␉␉path = Intel_Acpi;␊
␉␉␉sourceTree = "<group>";␊
␉␉};␊
␉␉ABA02704156CE81A00F8E5F3 /* Ext2fs */ = {␊
␉␉␉isa = PBXGroup;␊
␉␉␉children = (␊
␉␉␉␉ABA02705156CE81A00F8E5F3 /* ext2fs.c */,␊
␉␉␉␉ABA02706156CE81A00F8E5F3 /* ext2fs.h */,␊
␉␉␉␉ABA02707156CE81A00F8E5F3 /* Makefile */,␊
␉␉␉);␊
␉␉␉path = Ext2fs;␊
␉␉␉sourceTree = "<group>";␊
␉␉};␊
␉␉ABBBFCF915D55908002D7A1E /* bin */ = {␊
␉␉␉isa = PBXGroup;␊
␉␉␉children = (␊
branches/cparm/CHANGES
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- Few security fixes␊
- Fixed a serious bug in picopng␊
- Fixed a bug in gui.c, related to the images loading␊
- Fixed a bug with acpi, where no acpi table may be configured ␊
␊
- Security fixes␊
- Updated smbus(spd.c) and radeon(ati.c) card list (taken from the last cosmo1t's update)␊
␊
branches/cparm/i386/libsaio/fake_efi.c
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* necessary hardware.␊
*/␊
static inline char * mallocStringForGuid(EFI_GUID const *pGuid);␊
static VOID EFI_ST_FIX_CRC32(void);␊
static EFI_STATUS setupAcpiNoMod();␊
static VOID EFI_ST_FIX_CRC32(VOID);␊
static EFI_STATUS setupAcpiNoMod(VOID);␊
static EFI_CHAR16* getSmbiosChar16(const char * key, size_t* len);␊
static EFI_CHAR8* getSmbiosUUID();␊
static int8_t *getSystemID();␊
static VOID setupSystemType();␊
static VOID setupEfiDeviceTree(void);␊
static VOID setup_Smbios();␊
static VOID setup_machine_signature();␊
static VOID setupEfiConfigurationTable();␊
static EFI_CHAR8* getSmbiosUUID(VOID);␊
static int8_t *getSystemID(VOID);␊
static VOID setupSystemType(VOID);␊
static VOID setupEfiDeviceTree(VOID);␊
static VOID setup_Smbios(VOID);␊
static VOID setup_machine_signature(VOID);␊
static VOID setupEfiConfigurationTable(VOID);␊
static EFI_STATUS EFI_FindAcpiTables(VOID);␊
␊
/*==========================================================================␊
* Utility function to make a device tree string from an EFI_GUID␊
* ACPI ␊
*/␊
␊
static uint64_t local_rsd_p;␊
static uint64_t local_rsd_p␉␉␉= 0;␊
static uint64_t kFSBFrequency␉␉= 0;␊
static uint32_t␉␉kHardware_signature = 0;␊
static uint8_t␉␉kType␉␉␉␉= 0;␊
static uint32_t␉␉kAdler32␉␉␉= 0;␊
static ACPI_TABLES acpi_tables;␊
static uint64_t kFSBFrequency;␊
static uint32_t␉␉kHardware_signature;␊
static uint8_t␉␉kType;␊
static uint32_t␉␉kAdler32;␊
␊
␊
EFI_STATUS Register_Acpi_Efi(void* rsd_p, unsigned char rev )␊
{␊
␉EFI_STATUS Status = EFI_UNSUPPORTED;␊
␉␉{␊
␉␉␉Status = addConfigurationTable(&gEfiAcpiTableGuid, &local_rsd_p, "ACPI");␉␉␉␊
␉␉}␊
␉}␉␉␊
␉}␊
␉else ␊
␉{␊
␉␉Status = setupAcpiNoMod();␊
␉}␊
␉␉␊
␉␊
␉return Status;␉␊
}␊
␊
/* Setup ACPI without any patch. */␊
static EFI_STATUS setupAcpiNoMod()␊
{ ␉␊
static EFI_STATUS EFI_FindAcpiTables(VOID)␊
{␊
␉EFI_STATUS ret = EFI_UNSUPPORTED;␊
␉␊
ACPI_TABLE_RSDP* rsdp = (ACPI_TABLE_RSDP*)((uint32_t)local_rsd_p);␊
if(rsdp->Revision > 0 && (GetChecksum(rsdp, sizeof(ACPI_TABLE_RSDP)) == 0))␊
␉if (local_rsd_p)␊
␉{␊
␉␉ret = addConfigurationTable(&gEfiAcpi20TableGuid, &local_rsd_p, "ACPI_20");␉␉ ␊
␉␉return EFI_SUCCESS;␊
␉}␊
␉else␊
␊
␉if (!FindAcpiTables(&acpi_tables))␊
␉{␊
␉␉ret = addConfigurationTable(&gEfiAcpiTableGuid, &local_rsd_p, "ACPI");␉␉␊
␉␉printf("Failed to detect ACPI tables.\n");␊
␉␉ret = EFI_NOT_FOUND;␊
␉}␊
␉␊
␉local_rsd_p = ((uint64_t)((uint32_t)acpi_tables.RsdPointer));␊
␉␊
␉if (local_rsd_p)␊
␉{␊
␉␉ret = EFI_SUCCESS;␊
␉}␊
␉return ret;␊
␊
}␊
␊
EFI_STATUS setup_acpi (void)␊
/* Setup ACPI without any patch. */␊
static EFI_STATUS setupAcpiNoMod(VOID)␊
{ ␉␊
␉EFI_STATUS ret = EFI_UNSUPPORTED;␊
␉␊
␉if (EFI_FindAcpiTables() == EFI_SUCCESS) ␊
␉{␊
␉␉ACPI_TABLE_RSDP* rsdp = (ACPI_TABLE_RSDP*)((uint32_t)local_rsd_p);␊
␉␉if(rsdp->Revision > 0 && (GetChecksum(rsdp, sizeof(ACPI_TABLE_RSDP)) == 0))␊
␉␉{␊
␉␉␉ret = addConfigurationTable(&gEfiAcpi20TableGuid, &local_rsd_p, "ACPI_20");␉␉ ␊
␉␉}␊
␉␉else␊
␉␉{␊
␉␉␉ret = addConfigurationTable(&gEfiAcpiTableGuid, &local_rsd_p, "ACPI");␉␉␊
␉␉}␊
␉} ␊
␉␊
␉return ret;␊
}␊
␊
EFI_STATUS setup_acpi (VOID)␊
{␉␊
␉EFI_STATUS ret = EFI_UNSUPPORTED;␉␊
␉␊
␉do {␊
if (!FindAcpiTables(&acpi_tables))␊
{␊
printf("Failed to detect ACPI tables.\n");␊
ret = EFI_NOT_FOUND;␊
␉␉␊
if ((ret = EFI_FindAcpiTables()) != EFI_SUCCESS)␊
{ ␊
break;␊
}␊
} ␊
␊
local_rsd_p = ((uint64_t)((uint32_t)acpi_tables.RsdPointer));␊
␊
{␊
ACPI_TABLE_FADT *FacpPointer = (acpi_tables.FacpPointer64 != (void*)0ul) ? (ACPI_TABLE_FADT *)acpi_tables.FacpPointer64 : (ACPI_TABLE_FADT *)acpi_tables.FacpPointer;␊
␊
* Get the SystemID from the bios dmi info␊
*/␊
␊
static EFI_CHAR8* getSmbiosUUID()␊
static EFI_CHAR8* getSmbiosUUID(VOID)␊
{␊
␉static EFI_CHAR8␉␉ uuid[UUID_LEN];␊
␉int␉␉␉␉␉␉ i, isZero, isOnes;␊
* or from the bios if not, or from a fixed value if no bios value is found ␊
*/␊
␊
static int8_t *getSystemID()␊
static int8_t *getSystemID(VOID)␊
{␊
static int8_t␉␉␉␉sysid[16];␊
␉// unable to determine UUID for host. Error: 35 fix␊
* facp content to reflect in ioregs␊
*/␊
␊
static VOID setupSystemType()␊
static VOID setupSystemType(VOID)␊
{␊
␉Node *node = DT__FindNode("/", false);␊
␉if (node == 0) stop("Couldn't get root node");␊
␉DT__AddProperty(node, SYSTEM_TYPE_PROP, sizeof(uint8_t), &kType);␊
}␊
␊
static VOID setupEfiDeviceTree(void)␊
static VOID setupEfiDeviceTree(VOID)␊
{␉␊
␉Node␉␉*node;␊
␉␊
␉}␊
}␊
␊
static VOID setup_Smbios()␊
static VOID setup_Smbios(VOID)␊
{␉␉␉␊
␉if (execute_hook("getSmbiosPatched",NULL, NULL, NULL, NULL, NULL, NULL) != EFI_SUCCESS)␊
␉{␊
␉}␉␊
}␊
␊
static VOID setup_machine_signature()␊
static VOID setup_machine_signature(VOID)␊
{␊
␉Node *chosenNode = DT__FindNode("/chosen", false);␊
␉if (chosenNode)␊
␉␉␉do {␊
␉␉␉␉if (!local_rsd_p)␊
␉␉␉␉{␉␉␉␊
␉␉␉␉␉if (!FindAcpiTables(&acpi_tables)){␊
␉␉␉␉␉if ( EFI_FindAcpiTables() != EFI_SUCCESS)␊
␉␉␉␉␉{␊
␉␉␉␉␉␉printf("Failed to detect ACPI tables.\n");␊
␉␉␉␉␉␉break;␊
␉␉␉␉␉}␊
␉␉␉␉␉␊
␉␉␉␉␉local_rsd_p = ((uint64_t)((uint32_t)acpi_tables.RsdPointer));␊
␉␉␉␉␉}␉␉␉␉␉␊
␉␉␉␉}␊
␉␉␉␉␊
␉␉␉␉ACPI_TABLE_FACS *FacsPointer = (acpi_tables.FacsPointer64 != (void*)0ul) ? (ACPI_TABLE_FACS *)acpi_tables.FacsPointer64:(ACPI_TABLE_FACS *)acpi_tables.FacsPointer;␉␉␉␉␊
* Installs all the needed configuration table entries␊
*/␊
␊
static VOID setupEfiConfigurationTable()␊
static VOID setupEfiConfigurationTable(VOID)␊
{␊
if (smbios_p)␊
addConfigurationTable(&gEfiSmbiosTableGuid, &smbios_p, NULL);␊
branches/cparm/i386/modules/GUI/picopng.c
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␊
void *png_alloc_realloc(void *addr, size_t size)␊
{␊
␉void *new_addr;␊
␉void *new_addr = NULL;␊
␉if (!addr)␊
␉␉return png_alloc_malloc(size);␊
␉new_addr = realloc(addr, size);␊
␉if (new_addr && (new_addr != addr)) {␊
␉␉png_alloc_node_t *old_node;␊
␉␉old_node = png_alloc_find_node(addr);␊
␉␉png_alloc_remove_node(old_node);␊
␉␉png_alloc_add_node(new_addr, size);␊
␉␊
␉png_alloc_node_t *old_node;␊
␉old_node = png_alloc_find_node(addr);␊
␉␊
␉if (old_node) ␊
␉{␊
␉␉new_addr = realloc(addr, size);␊
␉␉if (new_addr && (new_addr != addr)) ␊
␉␉{␉␉␊
␉␉␉png_alloc_remove_node(old_node);␊
␉␉␉png_alloc_add_node(new_addr, size);␊
␉␉}␊
␉}␊
␉␊
␉return new_addr;␊
}␊
␊
branches/cparm/i386/modules/GUI/gui.c
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width = 0;␊
height = 0;␊
imagedata = NULL;␊
if ( strlen(theme_name) > 0 && (loadPngImage(dirspec, &width, &height, &imagedata)) == 0)␊
if ((strlen(theme_name) > 0) && (loadPngImage(dirspec, &width, &height, &imagedata) != -1 ))␊
{␊
images[i].image->width = width;␊
images[i].image->height = height;␊
flipRB(images[i].image);␊
␉␉␉␊
␉␉␉DBG("[ %s ] succesfully loaded and registred !!\n", dirspec);␊
␉␉␉DBG("width = %d : height = %d !!\n",images[i].image->width,images[i].image->height);␊
␉␉␉␊
return 0;␊
}␊
embed_data = embeddedImages[e].pngdata;␊
embed_size = *embeddedImages[e].length;␊
␉␉␉␊
if (loadEmbeddedPngImage(embed_data, embed_size, &width, &height, &imagedata) == 0)␊
if (loadEmbeddedPngImage(embed_data, embed_size, &width, &height, &imagedata) != -1)␊
{␊
images[i].image->width = width;␊
images[i].image->height = height;␊
␉␉␉␉images[i].image->height = images[alt_image].image->height;␊
␉␉␉␉images[i].image->pixels = images[alt_image].image->pixels;␊
␉␉␉␉␊
␉␉␉␉DBG("Passing to alt_image !!\n");␊
␉␉␉␉DBG("width = %d : height = %d !!\n",images[alt_image].image->width,images[alt_image].image->height);␊
␉␉␉␉␊
␉␉␉} else {␊
␉␉␉␉␊
␉␉␉␉DBG("Unable to load %s, this image not vital anyway, reseting and returning success !!\n", dirspec);␊
␉printf("[ %s/%s/%s.png ] not used in this version, skipped !!\n",src, theme_name, image);␊
␉sleep(2);␊
#endif␊
␉return 1;␊
␉return 0;␊
}␊
␊
static int loadGraphics(char *src)␊
␉if(GUI_getDimensionForKey("menu_height", &pixel, theme, gui.screen.height , 0 ) )␊
␉␉gui.menu.height = pixel;␊
␉else␊
␉␉gui.menu.height = (infoMenuItemsCount) * images[iMenuSelection].image->height;␊
␉␉gui.menu.height = infoMenuItemsCount * images[iMenuSelection].image->height;␊
␉␊
␉if(GUI_getDimensionForKey("menu_pos_x", &pixel, theme, screen_width , gui.menu.width ) )␊
␉␉gui.menu.pos.x = pixel;␊
␉␉return;␊
␉}␊
␉sprintf(dirspec, "%s/%s/boot.png", src, theme_name);␊
␉if (strlen(theme_name) == 0 || loadPngImage(dirspec, &bootImageWidth, &bootImageHeight, &bootImageData) != 0) {␊
␉if ((strlen(theme_name) == 0) || (loadPngImage(dirspec, &bootImageWidth, &bootImageHeight, &bootImageData) == -1)) {␊
#ifdef EMBED_THEME␊
␉␉if ((loadEmbeddedPngImage(__boot_png, __boot_png_len, &bootImageWidth, &bootImageHeight, &bootImageData)) != 0)␊
␉␉if ((loadEmbeddedPngImage(__boot_png, __boot_png_len, &bootImageWidth, &bootImageHeight, &bootImageData)) == -1)␊
#endif␊
␉␉␉usePngImage = false; ␊
␉}␊
branches/cparm/i386/modules/KernelPatcher/kernel_patcher.c
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␉␉␉bytes[patchLocation + 3] = 0x00;␉// cpuid_extfamily␊
␉␉␉bytes[patchLocation + 4] = 0x02;␉// cpuid_stepping␊
␊
#if 0␊
␉␉␉patchLocation = jumpLocation;␊
#endif␊
␉␉␉// We now have 14 bytes available for a patch␊
␉␉}␊
␉␉else ␊
branches/cparm/i386/modules/GraphicsEnabler/nvidia.c
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␉␉␉DBG("%s Signature 0x%02x%02x %d bytes\n", nvFilename, rom[0], rom[1], nvBiosOveride);␊
␉␉} else {␊
␉␉␉printf("ERROR: unable to open nVidia Video BIOS File %s\n", nvFilename);␊
␉␉␉free(rom);␊
␉␉␉return false;␊
␉␉}␊
␉} else {␊
branches/cparm/i386/modules/ACPICodec/acpi_codec.c
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␉if (!FindAcpiTables(&acpi_tables))␊
␉{␊
␉␉printf("Error: AcpiCodec Failed to detect ACPI tables.\n");␊
#if DEBUG_ACPI␊
␉␉getc();␊
#endif␊
␉␉Register_Acpi_Efi(NULL, 0);␊
␉␉return EFI_NOT_FOUND;␊
␉}␊
␊
␉if (rsdp == (void*)0ul || (GetChecksum(rsdp, (rsdp->Revision == 0) ? ACPI_RSDP_REV0_SIZE:sizeof(ACPI_TABLE_RSDP)) != 0) )␊
␉{␊
␉␉printf("Error : ACPI RSD PTR Revision %d checksum is incorrect or table not found \n",rsdp->Revision );␊
␉␉Register_Acpi_Efi(NULL, 0);␊
␉␉return EFI_UNSUPPORTED;␊
␉}␊
␉␊
␉{␊
␉␉rsdp_mod=(ACPI_TABLE_RSDP *) AllocateKernelMemory(rsdplength);␊
␉␉␊
␉␉if (!rsdp_mod) return EFI_OUT_OF_RESOURCES; ␊
␉␉if (!rsdp_mod) ␊
␉␉{␊
␉␉␉Register_Acpi_Efi(NULL, 0); ␊
␉␉␉return EFI_OUT_OF_RESOURCES;␊
␉␉} ␊
␉␉␊
␉␉memcpy(rsdp_mod, rsdp, rsdplength);␊
␉}␉␊
}␊
} ␊
␉␊
␉if ((rsdp_mod != (void *)0ul) && (rsdp_mod->Length >= ACPI_RSDP_REV0_SIZE) ) ␊
␉if (rsdp_mod == (void *)0ul)␊
␉{␉␉␊
␉␉printf("Error: rsdp_mod == null \n");␊
␉␉Register_Acpi_Efi(NULL, 0);␊
␉␉return EFI_ABORTED;␊
␉}␊
␉␊
␉if (!(rsdp_mod->Length >= ACPI_RSDP_REV0_SIZE)) ␊
␉{␊
␉␉printf("Error: rsdp_mod size is incorrect \n");␊
␉␉Register_Acpi_Efi(NULL, 0);␊
␉␉return EFI_ABORTED;␊
␉␉␊
␉}␊
␉␊
␉do {␊
␉␉␊
␉␉if ((rsdp_mod->Revision == 0) || (gen_xsdt == true))␊
␉␉{␊
␉␉␉process_rsdt(rsdp_mod, gen_xsdt, new_table_list);␊
␉␉␉goto out;␊
␉␉␉if (process_rsdt(rsdp_mod, gen_xsdt, new_table_list))␊
␉␉␉␉break;␊
␉␉␉printf("Error : ACPI RSD PTR Revision 1 is incorrect, \n");␊
␉␉}␊
␉␉␊
␉}␊
␉else ␊
␉{␊
␉␉if ((GetChecksum(rsdp_mod, sizeof(ACPI_TABLE_RSDP)) == 0) &&␊
␉␉␉(Revision == 2) &&␊
␉␉␉(rsdplength == sizeof(ACPI_TABLE_RSDP)))␊
␉␉{␊
␉␉␉if (process_xsdt(rsdp_mod, new_table_list))␊
␉␉␉␉break;␊
␉␉␉printf("Error : ACPI RSD PTR Revision 2 is incorrect \n");␊
␉␉}␉␉␊
␉␉␊
␉␉Revision = 0; // fallback to Revision 0␊
␉␉␊
␉␉if (process_rsdt(rsdp_mod, false, new_table_list))␊
␉␉␉break;␉␉␉␊
␉␉␉␊
␉␉printf("Error: Incorect ACPI RSD PTR or not found \n");␊
␉␉return EFI_UNSUPPORTED;␊
␉}␊
␊
␉if ((GetChecksum(rsdp_mod, sizeof(ACPI_TABLE_RSDP)) == 0) &&␊
␉␉(Revision == 2) &&␊
␉␉(rsdplength == sizeof(ACPI_TABLE_RSDP)))␊
␉{␊
␉␉process_xsdt(rsdp_mod, new_table_list);␊
␊
␉} ␊
␉else ␊
␉{␊
␉␉printf("Warning : ACPI RSD PTR Revision 2 is incorrect, \n");␊
␉␉printf(" trying to fallback to Revision 1\n");␊
␉␉if ((rsdp_mod != (void *)0ul) && (rsdp_mod->Length >= ACPI_RSDP_REV0_SIZE) ) ␊
␉␉{␉␉␉␊
␉␉␉process_rsdt(rsdp_mod, false, new_table_list);␊
␊
␉␉} ␊
␉␉else ␊
␉␉{␊
␉␉␉printf("Error: Incorect ACPI RSD PTR or not found \n");␊
␉␉␉return EFI_UNSUPPORTED;␊
␉␉}␊
␉}␊
␊
out:␊
␉␉Register_Acpi_Efi(NULL, 0);␊
␉␉return EFI_ABORTED;␊
␉␉␊
␉} while (0); ␊
␉␊
␉// Correct the checksum of RSDP ␊
␉␊
␉DBG("RSDP: Original checksum %d\n", rsdp_mod->Checksum);␉␉␊

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Revision: 2066